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Follower

harmos_runtime::storage::follow

Struct Follower 

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pub struct Follower<T>
where
    T: Entry,
{ /* private fields */ }

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impl<T> Follower<T>
where T: Entry,

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pub fn saved_boundary(&self) -> &StorageCursor

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pub fn accepted_boundary(&self) -> &StorageCursor

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pub async fn next(&mut self) -> Result<FollowPage<T>, Error>

Trait Implementations§

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impl<T> Drop for Follower<T>
where T: Entry,

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

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impl<T> !RefUnwindSafe for Follower<T>

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impl<T> !UnwindSafe for Follower<T>

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impl<T> Freeze for Follower<T>
where <T as Entry>::Selection: Freeze,

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impl<T> Send for Follower<T>
where <T as Entry>::Selection: Send,

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impl<T> Sync for Follower<T>
where <T as Entry>::Selection: Sync,

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impl<T> Unpin for Follower<T>
where <T as Entry>::Selection: Unpin,

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impl<T> UnsafeUnpin for Follower<T>
where <T as Entry>::Selection: UnsafeUnpin,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<C, T> Catalogued<C> for T
where T: Into<C>,

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fn catalogued(self) -> C

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Mutual<T> for T

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<R> RecordProjection<R> for R

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fn project(&self) -> Option<&R>

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more